<template>
  <div>
    <div class="banner" @click="handleGallaryClick">
      <img class="banner-img" :src="bannerImg" alt="">
        <div class="banner-info">
          <div class="banner-title">
            {{ this.sightName }}
          </div>
          <div class="banner-number">
            <span class="iconfont banner-icon">&#xe63e;</span>
            {{ this.bannerImgs.length }}
          </div>
        </div>
    </div>
    <fade-animation>
      <common-gallary :imgs="bannerImgs" v-show="gallaryShow" @close="handleGallaryClose" v-if="showGallary"></common-gallary>
    </fade-animation>
  </div>
</template>

<script>
import CommonGallary from 'common/gallary/Gallary'
import FadeAnimation from 'common/fadeAnimation/animation'
export default {
  name: 'DetailBanner',
  props: {
    sightName: String,
    bannerImg: String,
    bannerImgs: Array
  },
  data () {
    return {
      gallaryShow: false
    }
  },
  methods: {
    handleGallaryClick () {
      this.gallaryShow = true
    },
    handleGallaryClose () {
      this.gallaryShow = false
    }
  },
  components: {
    CommonGallary,
    FadeAnimation
  },
  computed: {
    showGallary () {
      return this.bannerImgs.length
    }
  }
}
</script>

<style lang="stylus" scoped>
.banner
  overflow: hidden
  position: relative
  height: 0
  padding-bottom: 55%
  .banner-img
    width: 100%
  .banner-info
    display: flex
    position: absolute
    left: 0
    right: 0
    bottom: 0
    line-height: .6rem
    background-image: linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, .8))
    color: #fff
    .banner-title
      flex: 1
      font-size: .32rem
      padding: 0 .2rem
    .banner-number
      height: .32rem
      line-height: .32rem
      margin-top: .14rem
      padding: 0 .4rem
      border-radius: .2rem
      background: rgba(0, 0, 0, .8)
      font-size: .24rem
      .banner-icon
        font-size: .24rem
</style>
